Tektronix 3000 Switch User Manual


 
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Section 2 — Control Panel Descriptions
Auto Delegation
Subpanel Delegation
Some of the subpanels on the Model 3000 Switcher are delegated
to other subpanels under conditional control of the operator or
system. This feature is called “auto delegation.” The effect of auto
delegation is that pressing a button on one subpanel may activate
the related controls on another subpanel. For example, the single
Chroma Keyer subpanel is used for controlling all Chroma
Keyers, and is activated by pressing the CHR KEY button on any of
the M/E Keyer subpanels.
NOTE:
Since the joystick positioner can be ganged to several M/E wipe
generators, the POS NORM
and the
POS AUTO
buttons on the Wipe
subpanel do not delegate the joystick.
Table 2-1 shows some of the delegations present in the Model 3000
Switcher.
Table 2-1. Subpanel Delegation
Subpanel Button Pressed Delegated Subpanel
Conditions and
Comments
Transition (M/E) KEY 1 or KEY 2 Keyer, Key Bus
(same M/E)
Mask
Chroma Keyer
INH MASK or
FORCE MASK must
be on
CHR KEY must be on
Transition (M/E)
(Layered Mode)
BKGD B or BKGD A Keyer (same M/E)
Transition (M/E) WIPE Wipe